20-18=8x+12

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Solution for 20-18=8x+12 equation:


Simplifying
20 + -18 = 8x + 12

Combine like terms: 20 + -18 = 2
2 = 8x + 12

Reorder the terms:
2 = 12 + 8x

Solving
2 = 12 + 8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8x' to each side of the equation.
2 + -8x = 12 + 8x + -8x

Combine like terms: 8x + -8x = 0
2 + -8x = 12 + 0
2 + -8x = 12

Add '-2' to each side of the equation.
2 + -2 + -8x = 12 + -2

Combine like terms: 2 + -2 = 0
0 + -8x = 12 + -2
-8x = 12 + -2

Combine like terms: 12 + -2 = 10
-8x = 10

Divide each side by '-8'.
x = -1.25

Simplifying
x = -1.25

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